5/16-18x3-1/4" Hex Head Cap Screws Grade 8 Zinc Yellow

Part Number: HCS31C325-8Y
Diameter/Pitch: 5/16"-18
Length Under Head: 3-1/4"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1/2"